Home / 150,016,512.40-224,670,874.20-92,685,619.60

Finding the Fourth Proportional to 150,016,512.40, 224,670,874.20 and 92,685,619.60

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Solution

The fourth proportional to 150,016,512.40, 224,670,874.20 and 92,685,619.60 is: 138,809,780.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,016,512.40 : 224,670,874.20 = 92,685,619.60 : x
  2. Step 2: Convert to fraction form
    150,016,512.40/224,670,874.20 = 92,685,619.60/x
  3. Step 3: Cross multiply
    150,016,512.40x = 224,670,874.20 × 92,685,619.60
  4. Step 4: Simplify right side
    150,016,512.40x = 20,823,759,181,300,652
  5. Step 5: Solve for x
    x = 20,823,759,181,300,652/150,016,512.40
  6. Step 6: Final answer
    x = 138,809,780.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.